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MathGroup Archive 2005

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Re: graphing in Mathematica

  • To: mathgroup at smc.vnet.net
  • Subject: [mg54445] Re: graphing in Mathematica
  • From: Peter Pein <petsie at arcor.de>
  • Date: Sun, 20 Feb 2005 00:10:44 -0500 (EST)
  • References: <cv6qmh$67d$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Nick wrote:
> How do I graph the function x^2+y^2+4z^2=1?
> I am using Mathematica version 4 and 
> using ContourPlot3D doesn't work.
> 
$Version
<<Graphics`ContourPlot3D`
ContourPlot3D[x^2 + y^2 + z^2*4 - 1,
  {x, -1, 1}, {y, -1, 1}, {z, -1/2, 1/2}];

"4.0 for Microsoft Windows (July 16, 1999)"
<<"flying saucer" left out>>

Works fine.
Maybe your file "ContourPlot3D.m" is broken?

-- 
Peter Pein
Berlin


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